source: violetspace-prototype/jqueryFileTree.php @ 1

<?php
//
// jQuery File Tree PHP Connector
//
// Version 1.01
//
// Cory S.N. LaViska
// A Beautiful Site (http://abeautifulsite.net/)
// 24 March 2008
//
// History:
//
// 1.01 - updated to work with foreign characters in directory/file names (12 April 2008)
// 1.00 - released (24 March 2008)
//
// Output a list of files for jQuery File Tree
//
$root = '';
$_POST['dir'] = urldecode($_POST['dir']);

if( file_exists($root . $_POST['dir']) ) {
        $files = scandir($root . $_POST['dir']);
        natcasesort($files);
        if( count($files) > 2 ) { /* The 2 accounts for . and .. */
                echo "<ul class=\"jqueryFileTree\" style=\"display: none;\">";
                // All dirs
                foreach( $files as $file ) {
                        if( file_exists($root . $_POST['dir'] . $file) && $file != '.' && $file != '..' && is_dir($root . $_POST['dir'] . $file) ) {
                                echo "<li class=\"directory collapsed\"><a href=\"#\" rel=\"" . htmlentities($_POST['dir'] . $file) . "/\">" . htmlentities($file) . "</a></li>";
                        }
                }
                // All files
                /*foreach( $files as $file ) {
                        if( file_exists($root . $_POST['dir'] . $file) && $file != '.' && $file != '..' && !is_dir($root . $_POST['dir'] . $file) ) {
                                $ext = preg_replace('/^.*\./', '', $file);
                                echo "<li class=\"file ext_$ext\"><a href=\"#\" rel=\"" . htmlentities($_POST['dir'] . $file) . "\">" . htmlentities($file) . "</a></li>";
                        }
                }*/
                echo "</ul>";   
        }
}

?>